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Individual Calculations August 2022 |
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| Ralphs, Nigel Total change: -1.80 | |   |
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| 17th South Wales International Open | Bridgend | WLS | 2022-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1964 | 4.00 | 8 | -0.09 | 20 | -1.80 | |
|  Wells, Peter K | g | | 2379 | ENG | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Bridges, Paul | | | 1754 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | De Coverly, Roger D | | | 1914 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Brown, Thomas | | | 2194 | WLS | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Waddington, Mike P | f | | 2071 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Gibbs, Dominic V | | | 1873 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Sainbayar, Anuurai | | | 1564 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jukes, Sam | | | 1906 | WLS | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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